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DHT to PRM: distance & flight time
Dalhart (Dalhart Municipal Airport) → Portimao (Portimão Airport)
4,968 mi
7,995 km · 4,317 nm
10h 12m
estimated nonstop flight time
+6h
time difference · heading northeast
See live DHT→PRM fares Phone-only fares on this route — call free
Flight time details
4,968 miles nonstop takes roughly 10h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- DHT — Dalhart Municipal Airport · Dalhart, United States
- PRM — Portimão Airport · Portimao, Portugal
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near DHT
- BGD · Hutchinson County Airport68 mi away
- AMA · Rick Husband Amarillo International Airport73 mi away
- GUY · Guymon Municipal Airport74 mi away
- TCC · Tucumcari Municipal Airport83 mi away
Near PRM
- FAO · Faro Airport35 mi away
- BYJ · Beja Airport / Airbase73 mi away
- CAT · Cascais Airport117 mi away
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)117 mi away
Frequently asked questions
How far is DHT from PRM?
The flight distance from Dalhart (DHT) to Portimao (PRM) is 4,968 miles (7,995 km, 4,317 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DHT to PRM?
A nonstop flight takes about 10h 12m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Dalhart and Portimao?
Portimao is 6 hours ahead of Dalhart.
What is the cheapest way to fly from DHT to PRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DHT–PRM that never appear on search engines, with no booking fees.